tailodds FORECAST
Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Ontario → Houston via Dallas-Fort Worth: arrives on time 32%

  1. 14:15 ONT → 19:30 DFW
    AA 2239 · American · 3h 12m · 57% on time, 5.3% cancelled
  2. 1h 40m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 21:10 DFW → 22:24 IAH
    AA 2209 · American · 1h 14m · 48% on time, 2.9% cancelled

Total trip 6h 09m, scheduled departure to arrival (Houston is 2 h ahead of Ontario). Times are local. Both flew on 55 of the last 56 days.

Makes the connection71%The first flight arrived more than 55 minutes late on 29% of the days it flew: too late for the 45-minute minimum connection on a 1h 40m layover.
Arrives on time32%First flight not cancelled (5.3% are) × connection made (71%) × second flight not cancelled (2.9% are) and within 15 minutes (48%).
Total trip6h 09mONT 14:15 to IAH 22:24, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.